Plant Breeding and Genetics

A. Loss of X-chromosome
B. Kappa particles
C. inheritance
D. Gain of Y-chromosome

A. W. Batson and B.C Pun net
B. T.B. Morgan and G. Mendel
C. W.S. Sutton and K. R. Porter
D. C.B. Bridges and G.H. Shull

A. TTxTT
B. TTxTt
C. TtxTt
D. Ttxtt

A. Are useful in studies on meiosis
B. Give homozygous lines following diplodization
C. Grow better under adverse conditions
D. Require only about half the amount of chemical fertilizers compared to diploids

A. 2 tall: 2 dwarf
B. All homozygous dwarf
C. All the heterozygous tall
D. One homozygous tall, one homozygous dwarf, two heterozygous tall

A. Wheat & rice
B. Rye & Wheat
C. Wheat & Anglos
D. Rice & maize

A. Pod color
B. Pod shape
C. Plant height
D. Leaf shape

A. 48
B. 41
C. 44
D. 46

A. 9:3:3:1
B. 1:1:1:1
C. 3:1
D. 27:9:9:3:3:3:1

A. Chromatids become chromosomes
B. Nuclear division come to close
C. Chromosomes become half in number
D. Exchange of chromosomal material